[Samba] classic upgrade issue from samba 4.20
Rowland Penny
rpenny at samba.org
Fri Jan 3 10:30:17 UTC 2025
On Thu, 2 Jan 2025 16:58:09 +0100
Arnaud FLORENT via samba <samba at lists.samba.org> wrote:
> Hi and happy new year everyone
>
>
> i am testing classic upgrade with recent samba versions
>
> everything is ok until version 4.19
>
>
> but for samba version 4.20 (4.20.6+dfsg-1~~mjt+ubt22 amd64) and 4.21,
> it fails with this message
>
>
> Failed to connect to 'ldap://localhost' with backend 'ldap':
> operations error at lib/ldb-samba/ldb_ildap.c:923
>
>
> my smb.conf settings are
>
> passdb backend = ldapsam:ldap://localhost
Try changing that to:
passdb backend = ldapsam:ldap://<your computers IP address>
>
> ldap ssl = off
>
> and ldap admin dn, and ldap * suffix parameters matching slapd db
>
>
>
> slapd is running and responds to ldapsearch queries
>
>
> i tried to read upgrade_from_samba3 code in
> /usr/lib/python3/dist-packages/samba/upgrade.py but i did not see
> change from 4.19.
>
> is there any updates on samba-tool connect to slapd from version 4.20?
Not that I am aware off, but there was a change in
lib/ldb-samba/ldb_ildap.c that appears to be relevant, as in it wasn't
there before.
Rowland
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